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# -*- mode: python; coding: utf-8 -*-
# Copyright (c) 2018 Radio Astronomy Software Group
# Licensed under the 2-clause BSD License

import glob
import os
import io
import sys
import platform
from setuptools import setup, Extension

from Cython.Distutils import build_ext
from distutils.sysconfig import get_config_var
from distutils.version import LooseVersion
from Cython.Build import cythonize

# When setting up, the binary extension modules haven't yet been built, so
# without a workaround we can't use the pyuvdata code to get the version.

# add pyuvdata to our path in order to use the branch_scheme function
from branch_scheme import branch_scheme  # noqa

# this solution works for `pip install .`` but not `python setup.py install`...
class CustomBuildExtCommand(build_ext):
    """build_ext command for use when numpy headers are needed."""

    def run(self):

        # Import numpy here, only when headers are needed
        import numpy

        # Add numpy headers to include_dirs

        # Call original build_ext command

with io.open("README.md", "r", encoding="utf-8") as readme_file:
    readme = readme_file.read()

def is_platform_mac():
    return sys.platform == "darwin"

# For mac, ensure extensions are built for macos 10.9 when compiling on a
# 10.9 system or above, overriding distuitls behaviour which is to target
# the version that python was built for. This may be overridden by setting
# MACOSX_DEPLOYMENT_TARGET before calling setup.py
# implementation based on pandas, see https://github.com/pandas-dev/pandas/issues/23424
if is_platform_mac():
    if "MACOSX_DEPLOYMENT_TARGET" not in os.environ:
        current_system = LooseVersion(platform.mac_ver()[0])
        python_target = LooseVersion(get_config_var("MACOSX_DEPLOYMENT_TARGET"))
        if python_target < "10.9" and current_system >= "10.9":
            os.environ["MACOSX_DEPLOYMENT_TARGET"] = "10.9"

global_c_macros = [

extensions = [

casa_reqs = ["python-casacore"]
healpix_reqs = ["astropy_healpix"]
cst_reqs = ["pyyaml"]
test_reqs = (
    + healpix_reqs
    + cst_reqs
    + [
doc_reqs = ["sphinx", "pypandoc"]

setup_args = {
    "name": "pyuvdata",
    "author": "Radio Astronomy Software Group",
    "url": "https://github.com/RadioAstronomySoftwareGroup/pyuvdata",
    "license": "BSD",
    "description": "an interface for astronomical interferometeric datasets in python",
    "long_description": readme,
    "long_description_content_type": "text/markdown",
    "package_dir": {"pyuvdata": "pyuvdata"},
    "packages": [
    "cmdclass": {"build_ext": CustomBuildExtCommand},
    "ext_modules": cythonize(extensions, language_level=3),
    "scripts": [fl for fl in glob.glob("scripts/*") if not os.path.isdir(fl)],
    "use_scm_version": {"local_scheme": branch_scheme},
    "include_package_data": True,
    "install_requires": [
    "extras_require": {
        "casa": casa_reqs,
        "healpix": healpix_reqs,
        "cst": cst_reqs,
        "all": casa_reqs + healpix_reqs + cst_reqs,
        "test": test_reqs,
        "doc": doc_reqs,
        "dev": test_reqs + doc_reqs,
    "classifiers": [
        "Development Status :: 5 - Production/Stable",
        "Intended Audience :: Science/Research",
        "License :: OSI Approved :: BSD License",
        "Programming Language :: Python :: 3.6",
        "Programming Language :: Python :: 3.7",
        "Programming Language :: Python :: 3.8",
        "Topic :: Scientific/Engineering :: Astronomy",
    "keywords": "radio astronomy interferometry",

if __name__ == "__main__":
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